CN202503391U - Motor case - Google Patents
Motor case Download PDFInfo
- Publication number
- CN202503391U CN202503391U CN2012200763803U CN201220076380U CN202503391U CN 202503391 U CN202503391 U CN 202503391U CN 2012200763803 U CN2012200763803 U CN 2012200763803U CN 201220076380 U CN201220076380 U CN 201220076380U CN 202503391 U CN202503391 U CN 202503391U
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- CN
- China
- Prior art keywords
- cylindrical shell
- end cap
- field frame
- motor field
- heat radiation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a motor case, comprising a cylinder body, a heat sink body and two end covers mounted on the two ends of the cylinder body. Inner walls of the two end ports of the cylinder body tilt outwards to form a slope. The heat sink body is arranged on the outer circumference of the cylinder body. The end covers have outer edges, and the outer edges are wrapped on the outer wall surface of the cylinder body. The cylinder body is formed by Crimping of a square steel plate. According to the utility model, with the slope formed by outward tilting of the inner walls of the two end ports of the cylinder body, installation of a stator is more convenient; with split body designs of the outer end cover and a bearing sleeve, accuracy of shaft running is improved. In addition, according to the utility model, casting processing are not needed to be adapted, the manufacturing process is simplified, the production efficiency is improved, the tensile strength of the product is enhanced, appearance of waste products is reduced, and therefore the manufacturing cost is greatly reduced.
Description
Technical field
The utility model relates to electric motors, especially, relates to a kind of motor field frame.
Background technology
The conventional electric-powered engine housing generally is to adopt casting technique production, again through repeatedly the finished product that is machined to.Its complex production process, manufacturing is difficult, manufacturing cost is also higher.And the housing of casting processing, its tensile strength is low, plasticity is low, it is broken to be prone to, percent defective is high.And casting needs to use mould, and a secondary mould can only be cast as a kind of motor field frame of size.When needs change motor power (output), often need change the size of motor field frame, the new mould of at this moment just having to open in addition.Even the motor that power is little can use the mould than the high-power electric engine housing, this bar is both wasting space, also waste material just.
The utility model content
The utility model purpose is to provide a kind of motor field frame, solving the complex production process that the conventional electric-powered engine housing adopts casting processing to cause, thereby causes the manufacturing difficulty of motor field frame, the technical problem that manufacturing cost is high.
For realizing above-mentioned purpose, an aspect according to the utility model provides a kind of motor field frame, comprises cylindrical shell, heat radiation lamellar body and two end caps that are installed in the cylindrical shell two ends; The outward-dipping formation gradient of the inwall of the two ends port of cylindrical shell; The heat radiation lamellar body is installed on the excircle of cylindrical shell; End cap comprises outward flange, and outer peripheral madial wall bag is against on the lateral wall of cylindrical shell.
Further, cylindrical shell is intervolved by a square plate and forms.
Further, first limit of square plate is provided with male joint, and second limit relative with first limit of square plate is provided with female joint, and male joint and female joint cooperatively interact.
Further, end cap comprises outer end cap and bearing holder (housing, cover), and bearing holder (housing, cover) is installed on the outer end cap.
Further, end cap comprises a plurality of earrings, and earrings is provided with bolt hole, and first end end cap of cylindrical shell and the second end end cap of cylindrical shell are connected through long bolt.
Further, end cap is installed on the external diameter of cylindrical shell.
Further, the centre of outer end cap is provided with the hole, installation shaft bearing sleeve in the hole.
Further, bearing holder (housing, cover) comprises a cylinder, and first end of cylinder has the hole, and the diameter in hole is less than the diameter of cylinder; Second end opening of cylinder, and the second end port of cylinder forms the outside extension of the diameter of vertical cylinder.
Further, the heat radiation lamellar body include a plurality of heat radiation wings, the heat radiation wing be distributed in the heat radiation lamellar body around.
Further, motor field frame also comprises motor bed-plate, and motor bed-plate is installed in the lower end of heat radiation lamellar body.
The utlity model has following beneficial effect: the gradient of the utility model outward-dipping formation of inwall of port at the two ends of cylindrical shell, making can be more convenient when stator is installed; And the split of outer end cap and bearing holder (housing, cover) design, the precision in the time of can having improved the axle running; The utility model need not adopt casting processing simultaneously, has simplified manufacturing process, has improved production efficiency, has strengthened the tensile strength of product, appearance broken, that reduce the number of rejects and seconds that product is difficult for, thus greatly reduce manufacturing cost.
Except top described purpose, feature and advantage, the utility model also has other purpose, feature and advantage.To do further detailed explanation to the utility model with reference to figure below.
Description of drawings
The accompanying drawing that constitutes the application's a part provides the further understanding to the utility model with rice, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the motor field frame of the utility model preferred embodiment;
Fig. 2 is the structural representation of cylindrical shell of the motor field frame of the utility model preferred embodiment;
Fig. 3 is the cylindrical shell cross-sectional schematic of the motor field frame of the utility model preferred embodiment; And
Fig. 4 is the cross-sectional schematic of end cap of the motor field frame of the utility model preferred embodiment.
Embodiment
Embodiment to the utility model is elaborated below in conjunction with accompanying drawing, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Referring to Fig. 1, the preferred embodiment of the utility model provides a kind of motor field frame, comprises cylindrical shell 1, heat radiation lamellar body 2, two end caps 3 and motor bases 4.
Please combine referring to Fig. 2, cylindrical shell 1 is the cylinder of a both ends open, and cylinder is intervolved by a square steel plate 11 and forms.There is the male joint 111 of protrusion on first limit of square plate 11, and there is the female joint that falls in 112 that matches with male joint 111 on second limit of square plate 11.First limit of square plate 11 and second limit are opposite side; First limit of square plate 11 is docked with second limit each other, form cylindrical shell 1 to intervolve.At this moment, male joint 111 can be locked with female joint 112 each other.Preferably, male joint 111 is the circular-arc of a protrusion, and in the female joint 112 recessed square plates 11, shape is similar with male joint 111, and when male joint 111 and female joint 112 cooperatively interacted, male joint 111 can be locked through interference fit with female joint 112 each other.
In other embodiments, also can be with the corresponding both sides welding of square plate 11, inclusion becomes cylinder.
Please combine referring to Fig. 3, the madial wall of port forms an inside gradient 12 at the two ends of cylindrical shell 1, and promptly the port diameter at the two ends of cylindrical shell 1 is greater than the diameter of cylindrical shell 1 internal stator installation position, so that stator is easy to be installed into easily in the cylindrical shell 1.
Heat radiation lamellar body 2 is welded on the periphery of cylindrical shell 1, and heat radiation lamellar body 2 is processed by the heat conductive metal plate, and heat radiation lamellar body 2 includes a plurality of heat radiation wings 21, the 2 hot wings 21 that loose be distributed in heat radiation lamellar body 2 around, improve the heat dissipation capacity of heat radiation lamellar body 2.
Please combine referring to Fig. 4, end cap 3 is installed in the place, two ends of cylindrical shell 1 respectively.Each end cap 3 comprises outer end cap 31 and bearing holder (housing, cover) 32; The earrings 3111 that comprises six protrusions on the outward flange 311 of outer end cap 31; Earrings 3111 is installed in the marginal position of outward flange 311; Earrings 3111 alternately is provided with bolt hole, and the end cap of the end cap 3 of cylindrical shell 1 first end and cylindrical shell 1 second end 3 is connected through long bolt, and uses nut check.The madial wall bag of outward flange 311 is against on the lateral wall of corresponding end of cylindrical shell 1.The outer face 312 of outer end cap 31 is provided with reinforcement 313, and this bar can reduce the weight of end cap 3, also can strengthen the intensity of end cap 3 simultaneously; It is porose 314 that the centre of outer end cap 31 is provided with, and the length in hole 314 is greater than the wall thickness of outer end cap 31, but less than the length of outward flange 311, hole 314 is used for installation shaft bearing sleeve 32.
The main body of bearing holder (housing, cover) 32 is a cylinder 321, and first end of cylinder 321 has aperture 322, so that axle output, the diameter of aperture 322 is less than the diameter of cylinder 321; Second end opening of cylinder 321, and the second end port is formed with extension 323 along stretching out of vertical cylinder 321 diameters, and extension 323 is all-in-one-pieces with cylinder 321.During installation, first end of bearing holder (housing, cover) 32 is inserted from the inside in the hole 314 of outer end cap 31, when the port surface in the hole 314 on the extension 323 of bearing holder (housing, cover) 32 and outer end cap 31 contacts, again bearing holder (housing, cover) 32 and outer end cap 31 are welded together.
The gradient 12 of the utility model outward-dipping formation of inwall of port at the two ends of cylindrical shell 1, making can be more convenient when stator is installed; And the split of outer end cap 31 and bearing holder (housing, cover) 32 design, the precision in the time of can having improved the axle running.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, says for those skilled in the art's rice, and the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection range of the utility model.
Claims (10)
1. a motor field frame is characterized in that, comprising: cylindrical shell (1), heat radiation lamellar body (2) and two end caps (3) that are installed in said cylindrical shell (1) two ends;
The outward-dipping formation gradient of the inwall of the two ends port of said cylindrical shell (1) (12);
Said heat radiation lamellar body (2) is installed on the excircle of said cylindrical shell (1);
Said end cap (3) comprises outward flange (311), and the madial wall bag of said outward flange (311) is against on the lateral wall of said cylindrical shell (1).
2. motor field frame according to claim 1 is characterized in that, said cylindrical shell (1) is intervolved by a square plate (11) and forms.
3. motor field frame according to claim 2; It is characterized in that; First limit of said square plate (11) is provided with male joint (111), and second limit relative with first limit of said square plate (11) is provided with female joint (112), and said male joint (111) and said female joint (112) cooperatively interact.
4. motor field frame according to claim 1 is characterized in that, said end cap (3) comprises outer end cap (31) and bearing holder (housing, cover) (32), and said bearing holder (housing, cover) (32) is installed on the said outer end cap (31).
5. motor field frame according to claim 4; It is characterized in that; Said end cap (3) comprises a plurality of earrings (3111), and said earrings (3111) is provided with bolt hole, and the said end cap of first end (3) of said cylindrical shell (1) is connected through long bolt with the said end cap of second end (3) of said cylindrical shell (1).
6. motor field frame according to claim 5 is characterized in that, said end cap (3) is installed on the external diameter of said cylindrical shell (1).
7. motor field frame according to claim 6 is characterized in that, the centre of said outer end cap (31) is provided with hole (314), and said bearing holder (housing, cover) (32) is installed in said hole (314).
8. motor field frame according to claim 7 is characterized in that, said bearing holder (housing, cover) (32) comprises a cylinder (321), and first end of said cylinder (321) has hole (322), and the diameter of said hole (322) is less than the diameter of said cylinder (321); Second end opening of said cylinder (321), and the second end port of said cylinder (321) forms the outside extension (323) of the diameter of vertical said cylinder (321).
9. motor field frame according to claim 1 is characterized in that, said heat radiation lamellar body (2) includes a plurality of heat radiation wings (21), said heat radiation wing (21) be distributed in said heat radiation lamellar body (2) around.
10. motor field frame according to claim 1 is characterized in that, said motor field frame also comprises motor bed-plate (4), and said motor bed-plate (4) is installed in the lower end of said heat radiation lamellar body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200763803U CN202503391U (en) | 2012-03-02 | 2012-03-02 | Motor case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200763803U CN202503391U (en) | 2012-03-02 | 2012-03-02 | Motor case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202503391U true CN202503391U (en) | 2012-10-24 |
Family
ID=47039991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200763803U Expired - Fee Related CN202503391U (en) | 2012-03-02 | 2012-03-02 | Motor case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202503391U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107453533A (en) * | 2016-05-06 | 2017-12-08 | 拓诺麦公司 | The linear actuator system of linear actuators, cooling means and modularization cooling |
-
2012
- 2012-03-02 CN CN2012200763803U patent/CN202503391U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107453533A (en) * | 2016-05-06 | 2017-12-08 | 拓诺麦公司 | The linear actuator system of linear actuators, cooling means and modularization cooling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180510 Address after: 417700 Mawu village new housing group, Yin Tang Village, Shuangfeng County, Loudi, Hunan Patentee after: Shuangfeng County Farm Machinery Technology Co., Ltd. Address before: 417700 Mau Ping Primary School, Yongfeng Town, Shuangfeng County, Loudi, Hunan, China Patentee before: Huang Jinquan |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121024 Termination date: 20190302 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |